package bridge;

/**
 * @program: DesignModeProject
 * @description: 手机类
 * @author: Li canzhang
 * @create: 2022-05-21 21:08
 **/
public abstract class Phone {
    private Brand brand;

    public void setBrand(Brand brand) {
        this.brand = brand;
    }

    public void call(){
        brand.call();
    }

}
